角色是指一个人在特定群体中的身份和地位。角色的身份和地位规定了担任某一特定社会职务的人应有的思想和行为。在日常的工作和生活过程中,人们在不同系统中担任不同的角色,清楚地认识到这一点,使自己的行为符合其角色的要求。体育教研组长这一角色和身份决定了他在学校体育工作 Role refers to a person’s identity and status in a particular group. The role and status of the role of the provisions of a particular social position of the people should have thought and behavior. In their daily work and life, people play different roles in different systems, recognize this clearly and match their behavior to the requirements of their role. Physical education teaching and research team leader this role and identity determines his work in school sports